/* Execute a program and wait for a result.
Copyright (C) 2005 Free Software Foundation, Inc.
This file is part of the libiberty library.
Libiberty is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
Libiberty is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with libiberty; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
Boston, MA 02110-1301, USA. */
#include"config.h"
#include"libiberty.h"constchar *
pex_one (int flags, constchar *executable, char * const *argv,
constchar *pname, constchar *outname, constchar *errname,
int *status, int *err)
{
struct pex_obj *obj;
constchar *errmsg;
obj = pex_init (0, pname, NULL);
errmsg = pex_run (obj, flags, executable, argv, outname, errname, err);
if (errmsg == NULL)
{
if (!pex_get_status (obj, 1, status))
{
*err = 0;
errmsg = "pex_get_status failed";
}
}
pex_free (obj);
return errmsg;
}